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18#ifndef _HIF_H_
19#define _HIF_H_
20
21#include <linux/kernel.h>
22#include "core.h"
23#include "debug.h"
24
25struct ath10k_hif_sg_item {
26 u16 transfer_id;
27 void *transfer_context;
28 void *vaddr;
29 u32 paddr;
30 u16 len;
31};
32
33struct ath10k_hif_ops {
34
35 int (*tx_sg)(struct ath10k *ar, u8 pipe_id,
36 struct ath10k_hif_sg_item *items, int n_items);
37
38
39 int (*diag_read)(struct ath10k *ar, u32 address, void *buf,
40 size_t buf_len);
41
42 int (*diag_write)(struct ath10k *ar, u32 address, const void *data,
43 int nbytes);
44
45
46
47
48
49 int (*exchange_bmi_msg)(struct ath10k *ar,
50 void *request, u32 request_len,
51 void *response, u32 *response_len);
52
53
54 int (*start)(struct ath10k *ar);
55
56
57
58 void (*stop)(struct ath10k *ar);
59
60 int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
61 u8 *ul_pipe, u8 *dl_pipe);
62
63 void (*get_default_pipe)(struct ath10k *ar, u8 *ul_pipe, u8 *dl_pipe);
64
65
66
67
68
69
70
71
72
73 void (*send_complete_check)(struct ath10k *ar, u8 pipe_id, int force);
74
75 u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);
76
77 u32 (*read32)(struct ath10k *ar, u32 address);
78
79 void (*write32)(struct ath10k *ar, u32 address, u32 value);
80
81
82 int (*power_up)(struct ath10k *ar);
83
84
85
86 void (*power_down)(struct ath10k *ar);
87
88 int (*suspend)(struct ath10k *ar);
89 int (*resume)(struct ath10k *ar);
90};
91
92static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
93 struct ath10k_hif_sg_item *items,
94 int n_items)
95{
96 return ar->hif.ops->tx_sg(ar, pipe_id, items, n_items);
97}
98
99static inline int ath10k_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
100 size_t buf_len)
101{
102 return ar->hif.ops->diag_read(ar, address, buf, buf_len);
103}
104
105static inline int ath10k_hif_diag_write(struct ath10k *ar, u32 address,
106 const void *data, int nbytes)
107{
108 if (!ar->hif.ops->diag_write)
109 return -EOPNOTSUPP;
110
111 return ar->hif.ops->diag_write(ar, address, data, nbytes);
112}
113
114static inline int ath10k_hif_exchange_bmi_msg(struct ath10k *ar,
115 void *request, u32 request_len,
116 void *response, u32 *response_len)
117{
118 return ar->hif.ops->exchange_bmi_msg(ar, request, request_len,
119 response, response_len);
120}
121
122static inline int ath10k_hif_start(struct ath10k *ar)
123{
124 return ar->hif.ops->start(ar);
125}
126
127static inline void ath10k_hif_stop(struct ath10k *ar)
128{
129 return ar->hif.ops->stop(ar);
130}
131
132static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar,
133 u16 service_id,
134 u8 *ul_pipe, u8 *dl_pipe)
135{
136 return ar->hif.ops->map_service_to_pipe(ar, service_id,
137 ul_pipe, dl_pipe);
138}
139
140static inline void ath10k_hif_get_default_pipe(struct ath10k *ar,
141 u8 *ul_pipe, u8 *dl_pipe)
142{
143 ar->hif.ops->get_default_pipe(ar, ul_pipe, dl_pipe);
144}
145
146static inline void ath10k_hif_send_complete_check(struct ath10k *ar,
147 u8 pipe_id, int force)
148{
149 ar->hif.ops->send_complete_check(ar, pipe_id, force);
150}
151
152static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,
153 u8 pipe_id)
154{
155 return ar->hif.ops->get_free_queue_number(ar, pipe_id);
156}
157
158static inline int ath10k_hif_power_up(struct ath10k *ar)
159{
160 return ar->hif.ops->power_up(ar);
161}
162
163static inline void ath10k_hif_power_down(struct ath10k *ar)
164{
165 ar->hif.ops->power_down(ar);
166}
167
168static inline int ath10k_hif_suspend(struct ath10k *ar)
169{
170 if (!ar->hif.ops->suspend)
171 return -EOPNOTSUPP;
172
173 return ar->hif.ops->suspend(ar);
174}
175
176static inline int ath10k_hif_resume(struct ath10k *ar)
177{
178 if (!ar->hif.ops->resume)
179 return -EOPNOTSUPP;
180
181 return ar->hif.ops->resume(ar);
182}
183
184static inline u32 ath10k_hif_read32(struct ath10k *ar, u32 address)
185{
186 if (!ar->hif.ops->read32) {
187 ath10k_warn(ar, "hif read32 not supported\n");
188 return 0xdeaddead;
189 }
190
191 return ar->hif.ops->read32(ar, address);
192}
193
194static inline void ath10k_hif_write32(struct ath10k *ar,
195 u32 address, u32 data)
196{
197 if (!ar->hif.ops->write32) {
198 ath10k_warn(ar, "hif write32 not supported\n");
199 return;
200 }
201
202 ar->hif.ops->write32(ar, address, data);
203}
204
205#endif
206